An item designed as a principal member of various primary structures within an aircraft. It provides strength, rigidity and the like while maintaining the proper dimensional distances as required. It may include holes for mounting and/or joining to other items to form an assembly.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6110-01-042-4117
NSN 5895-01-056-4548
NSN 6620-01-408-4464
NSN 6645-01-433-1398
NSN 5996-01-021-8752
NSN 6610-01-553-3764
NSN 6610-01-473-5678
NSN 6145-00-394-4511
NSN 6135-01-501-5376
NSN 5990-00-068-4324
NSN 5996-00-144-8091
NSN 5960-00-525-1898